Aged Up!Hiro FanFiction

Mochi (Part II)

Mochi (Part II)

G
Updated
30.04.2025
Fandom
Big Hero 6
Characters
Hiro Hamada, Tadashi Hamada, Aunt Cass, Mochi - Character
Tags
pet death i'm so sorry i wrote this I can't believe I wrote another one Aged Up!Hiro
Hiro's home alone for the weekend and a horrible sadness befalls him.
Dude Has a Fish Tail

Dude Has a Fish Tail

M/M
G
Updated
30.04.2025
Fandom
Big Hero 6 (2014)
Characters
Hiro Hamada, Tadashi Hamada, Hiro Hamada/Tadashi Hamada
Tags
Fluff more like ALL THE FLUFF Aged Up!Hiro Merman!AU as per a request on tumblr /o/ was supposed to be a oneshot but then it evolved a chapter for each day in their lives Merman!Tadashi Fisherman!Hiro light hidashi short chapters because apparently i'm incapable of writing longer ones
Tadashi wanted to quietly observe, to learn more about the intricate ways of human operation. The soft put put put of the strange metal boxes – machines, he learned while eavesdropping on some humans; the way vessels filled with people would rev loud...
He's Not Even a Lifeguard, What an Asshole

He's Not Even a Lifeguard, What an Asshole

M/M
G
Updated
30.04.2025
Fandom
Big Hero 6 (2014)
Characters
Hiro Hamada, Tadashi Hamada, Hiro Hamada/Tadashi Hamada
Tags
unrelated hidashi Aged Up!Hiro Lifeguard shenanigans but no incest technically??? idk short oneshot thing disclaimer: i know nothing about lifeguarding so forgive me for inaccuracies
When the toddler’s head bobbed under, Hiro only had enough mental capacity to think a terrified ‘oh my god’ before he clambered down the chair as quickly as he could, legs uncooperatively stiff. He turned to launch himself into the gently undulating...